70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 12:51

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General

Target

70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe
Size

5.9MB
MD5

de7d69fd0ebf821ca7a588d72fbeb3cc
SHA1

0a1adde1614a0f72b2f8a94eb1cd721ed0761be5
SHA256

70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612
SHA512

1f98bae0e89016178b2bcd81532757a848e182336839991683761bf82068fee06929314c33efbd42beb16cdef31c72899c3a7e844fec72be3edd241b5f4fc3e9

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

Loads dropped DLL 3 IoCs

Processes:

70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

pid	process
5076	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe
5076	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe
5076	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/5076-130-0x0000000000400000-0x0000000000A46000-memory.dmp	themida
behavioral2/memory/5076-131-0x0000000000400000-0x0000000000A46000-memory.dmp	themida
behavioral2/memory/5076-136-0x0000000000400000-0x0000000000A46000-memory.dmp	themida
behavioral2/memory/5076-137-0x0000000000400000-0x0000000000A46000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe
"C:\Users\Admin\AppData\Local\Temp\70e67ea4fb9a978c36ef74b1b444033164bd27ec1154877bce3728dfb2c16612.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
PID:5076

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsdAACC.tmp\INetC.dll
Filesize
25KB

MD5
40d7eca32b2f4d29db98715dd45bfac5

SHA1
124df3f617f562e46095776454e1c0c7bb791cc7

SHA256
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

SHA512
5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdAACC.tmp\INetC.dll
Filesize
25KB

MD5
40d7eca32b2f4d29db98715dd45bfac5

SHA1
124df3f617f562e46095776454e1c0c7bb791cc7

SHA256
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

SHA512
5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdAACC.tmp\xml.dll
Filesize
1.4MB

MD5
5a09231e6f19b18092bcd9a2559cd8e4

SHA1
ce5b1338773361fa10d83b7aaa2f090d28d945d1

SHA256
54000d25f8083b9911dfbfeafd34b285303e323f07caa10934c5583961fefac4

SHA512
cd7e8039c59afcad0c9abe1283e92ca049a3a7e547815f1687c66805a88546999371b219d5b6ea322e1c880f7d27eb4fe3360efd206c5fedb642393fe6d8f894

Download Submit
memory/5076-130-0x0000000000400000-0x0000000000A46000-memory.dmp

Filesize
6.3MB

Download
memory/5076-131-0x0000000000400000-0x0000000000A46000-memory.dmp

Filesize
6.3MB

Download
memory/5076-135-0x00000000039C1000-0x00000000039C5000-memory.dmp

Filesize
16KB

Download
memory/5076-136-0x0000000000400000-0x0000000000A46000-memory.dmp

Filesize
6.3MB

Download
memory/5076-137-0x0000000000400000-0x0000000000A46000-memory.dmp

Filesize
6.3MB

Download